JSValue QtInstance::defaultValue(ExecState* exec, PreferredPrimitiveType hint) const
{
if (hint == PreferString)
return stringValue(exec);
if (hint == PreferNumber)
return numberValue(exec);
return valueOf(exec);
}
JSValue* BalInstance::defaultValue(ExecState* exec, JSType hint) const
{
if (hint == (JSType)StringType)
return stringValue(exec);
if (hint == (JSType)NumberType)
return numberValue(exec);
if (hint == (JSType)BooleanType)
return booleanValue();
return valueOf(exec);
}
JSValue* CInstance::defaultValue(JSType hint) const
{
if (hint == StringType)
return stringValue();
if (hint == NumberType)
return numberValue();
if (hint == BooleanType)
return booleanValue();
return valueOf();
}
RuntimeNPObject::InvokeResult
LibvlcPlaylistItemsNPObject::invoke(int index, const NPVariant *args,
uint32_t argCount, NPVariant &result)
{
/* is plugin still running */
if( isPluginRunning() )
{
VlcPlugin* p_plugin = getPrivate<VlcPlugin>();
libvlc_exception_t ex;
libvlc_exception_init(&ex);
switch( index )
{
case ID_playlistitems_clear:
if( argCount == 0 )
{
p_plugin->playlist_clear(&ex);
RETURN_ON_EXCEPTION(this,ex);
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_NO_SUCH_METHOD;
case ID_playlistitems_remove:
if( (argCount == 1) && isNumberValue(args[0]) )
{
p_plugin->playlist_delete_item(numberValue(args[0]),&ex);
RETURN_ON_EXCEPTION(this,ex);
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_NO_SUCH_METHOD;
default:
;
}
}
return INVOKERESULT_GENERIC_ERROR;
}
// primaryExpr ::= NUMBER
// | STRING
// | variable
// | function '(' exprList ')'
// | '(' expr ')'
std::unique_ptr<Expr> FlowParser::primaryExpr()
{
FNTRACE();
static struct {
const char* ident;
long long nominator;
long long denominator;
} units[] = {
{ "byte", 1, 1 },
{ "kbyte", 1024llu, 1 },
{ "mbyte", 1024llu * 1024, 1 },
{ "gbyte", 1024llu * 1024 * 1024, 1 },
{ "tbyte", 1024llu * 1024 * 1024 * 1024, 1 },
{ "bit", 1, 8 },
{ "kbit", 1024llu, 8 },
{ "mbit", 1024llu * 1024, 8 },
{ "gbit", 1024llu * 1024 * 1024, 8 },
{ "tbit", 1024llu * 1024 * 1024 * 1024, 8 },
{ "sec", 1, 1 },
{ "min", 60llu, 1 },
{ "hour", 60llu * 60, 1 },
{ "day", 60llu * 60 * 24, 1 },
{ "week", 60llu * 60 * 24 * 7, 1 },
{ "month", 60llu * 60 * 24 * 30, 1 },
{ "year", 60llu * 60 * 24 * 365, 1 },
{ nullptr, 1, 1 }
};
FlowLocation loc(location());
switch (token()) {
case FlowToken::Ident: {
std::string name = stringValue();
nextToken();
Symbol* symbol = scope()->lookup(name, Lookup::All);
if (!symbol) {
// XXX assume that given symbol is a auto forward-declared handler.
Handler* href = (Handler*) globalScope()->appendSymbol(std::make_unique<Handler>(name, loc));
return std::make_unique<HandlerRefExpr>(href, loc);
}
if (auto variable = dynamic_cast<Variable*>(symbol))
return std::make_unique<VariableExpr>(variable, loc);
if (auto handler = dynamic_cast<Handler*>(symbol))
return std::make_unique<HandlerRefExpr>(handler, loc);
if (symbol->type() == Symbol::BuiltinFunction) {
if (token() != FlowToken::RndOpen)
return std::make_unique<FunctionCallExpr>((BuiltinFunction*) symbol, ExprList()/*args*/, loc);
nextToken();
ExprList args;
bool rv = listExpr(args);
consume(FlowToken::RndClose);
if (!rv) return nullptr;
return std::make_unique<FunctionCallExpr>((BuiltinFunction*) symbol, std::move(args), loc);
}
reportError("Unsupported symbol type of '%s' in expression.", name.c_str());
return nullptr;
}
case FlowToken::Boolean: {
std::unique_ptr<BoolExpr> e = std::make_unique<BoolExpr>(booleanValue(), loc);
nextToken();
return std::move(e);
}
case FlowToken::RegExp: {
std::unique_ptr<RegExpExpr> e = std::make_unique<RegExpExpr>(RegExp(stringValue()), loc);
nextToken();
return std::move(e);
}
case FlowToken::InterpolatedStringFragment:
return interpolatedStr();
case FlowToken::String:
case FlowToken::RawString: {
std::unique_ptr<StringExpr> e = std::make_unique<StringExpr>(stringValue(), loc);
nextToken();
return std::move(e);
}
case FlowToken::Number: { // NUMBER [UNIT]
auto number = numberValue();
nextToken();
if (token() == FlowToken::Ident) {
std::string sv(stringValue());
for (size_t i = 0; units[i].ident; ++i) {
if (sv == units[i].ident
|| (sv[sv.size() - 1] == 's' && sv.substr(0, sv.size() - 1) == units[i].ident))
{
nextToken(); // UNIT
number = number * units[i].nominator / units[i].denominator;
loc.update(end());
break;
}
}
}
return std::make_unique<NumberExpr>(number, loc);
}
case FlowToken::IP: {
std::unique_ptr<IPAddressExpr> e = std::make_unique<IPAddressExpr>(lexer_->ipValue(), loc);
nextToken();
return std::move(e);
}
case FlowToken::Cidr: {
std::unique_ptr<CidrExpr> e = std::make_unique<CidrExpr>(lexer_->cidr(), loc);
nextToken();
return std::move(e);
}
case FlowToken::StringType:
case FlowToken::NumberType:
case FlowToken::BoolType:
return castExpr();
case FlowToken::Begin: { // lambda-like inline function ref
char name[64];
static unsigned long i = 0;
++i;
snprintf(name, sizeof(name), "__lambda_%lu", i);
FlowLocation loc = location();
auto st = std::make_unique<SymbolTable>(scope(), name);
enter(st.get());
std::unique_ptr<Stmt> body = compoundStmt();
leave();
if (!body)
return nullptr;
loc.update(body->location().end);
Handler* handler = new Handler(name, std::move(st), std::move(body), loc);
// TODO (memory leak): add handler to unit's global scope, i.e. via:
// - scope()->rootScope()->insert(handler);
// - unit_->scope()->insert(handler);
// to get free'd
return std::make_unique<HandlerRefExpr>(handler, loc);
}
case FlowToken::RndOpen: {
nextToken();
std::unique_ptr<Expr> e = expr();
consume(FlowToken::RndClose);
e->setLocation(loc.update(end()));
return e;
}
default:
TRACE(1, "Expected primary expression. Got something... else.");
reportUnexpectedToken();
return nullptr;
}
}
RuntimeNPObject::InvokeResult
LibvlcPlaylistNPObject::invoke(int index, const NPVariant *args,
uint32_t argCount, NPVariant &result)
{
/* is plugin still running */
if( isPluginRunning() )
{
VlcPlugin* p_plugin = getPrivate<VlcPlugin>();
libvlc_exception_t ex;
libvlc_exception_init(&ex);
switch( index )
{
// XXX FIXME this needs squashing into something much smaller
case ID_playlist_add:
{
if( (argCount < 1) || (argCount > 3) )
return INVOKERESULT_NO_SUCH_METHOD;
if( !NPVARIANT_IS_STRING(args[0]) )
return INVOKERESULT_NO_SUCH_METHOD;
// grab URL
char *s = stringValue(NPVARIANT_TO_STRING(args[0]));
if( !s )
return INVOKERESULT_OUT_OF_MEMORY;
char *url = p_plugin->getAbsoluteURL(s);
if( url )
free(s);
else
// problem with combining url, use argument
url = s;
char *name = NULL;
// grab name if available
if( argCount > 1 )
{
if( NPVARIANT_IS_NULL(args[1]) )
{
// do nothing
}
else if( NPVARIANT_IS_STRING(args[1]) )
{
name = stringValue(NPVARIANT_TO_STRING(args[1]));
}
else
{
free(url);
return INVOKERESULT_INVALID_VALUE;
}
}
int i_options = 0;
char** ppsz_options = NULL;
// grab options if available
if( argCount > 2 )
{
if( NPVARIANT_IS_NULL(args[2]) )
{
// do nothing
}
else if( NPVARIANT_IS_STRING(args[2]) )
{
parseOptions(NPVARIANT_TO_STRING(args[2]),
&i_options, &ppsz_options);
}
else if( NPVARIANT_IS_OBJECT(args[2]) )
{
parseOptions(NPVARIANT_TO_OBJECT(args[2]),
&i_options, &ppsz_options);
}
else
{
free(url);
free(name);
return INVOKERESULT_INVALID_VALUE;
}
}
int item = p_plugin->playlist_add_extended_untrusted(url, name,
i_options, const_cast<const char **>(ppsz_options), &ex);
free(url);
free(name);
for( int i=0; i< i_options; ++i )
{
free(ppsz_options[i]);
}
free(ppsz_options);
RETURN_ON_EXCEPTION(this,ex);
INT32_TO_NPVARIANT(item, result);
return INVOKERESULT_NO_ERROR;
}
case ID_playlist_play:
if( argCount == 0 )
{
p_plugin->playlist_play(&ex);
RETURN_ON_EXCEPTION(this,ex);
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_NO_SUCH_METHOD;
case ID_playlist_playItem:
if( (argCount == 1) && isNumberValue(args[0]) )
{
p_plugin->playlist_play_item(numberValue(args[0]),&ex);
RETURN_ON_EXCEPTION(this,ex);
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_NO_SUCH_METHOD;
case ID_playlist_togglepause:
if( argCount == 0 )
{
p_plugin->playlist_pause(&ex);
RETURN_ON_EXCEPTION(this,ex);
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_NO_SUCH_METHOD;
case ID_playlist_stop:
if( argCount == 0 )
{
p_plugin->playlist_stop(&ex);
RETURN_ON_EXCEPTION(this,ex);
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_NO_SUCH_METHOD;
case ID_playlist_next:
if( argCount == 0 )
{
p_plugin->playlist_next(&ex);
RETURN_ON_EXCEPTION(this,ex);
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_NO_SUCH_METHOD;
case ID_playlist_prev:
if( argCount == 0 )
{
p_plugin->playlist_prev(&ex);
RETURN_ON_EXCEPTION(this,ex);
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_NO_SUCH_METHOD;
case ID_playlist_clear: /* deprecated */
if( argCount == 0 )
{
p_plugin->playlist_clear(&ex);
RETURN_ON_EXCEPTION(this,ex);
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_NO_SUCH_METHOD;
case ID_playlist_removeitem: /* deprecated */
if( (argCount == 1) && isNumberValue(args[0]) )
{
p_plugin->playlist_delete_item(numberValue(args[0]), &ex);
RETURN_ON_EXCEPTION(this,ex);
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_NO_SUCH_METHOD;
default:
;
}
}
return INVOKERESULT_GENERIC_ERROR;
}
RuntimeNPObject::InvokeResult
LibvlcAudioNPObject::invoke(int index, const NPVariant *args,
uint32_t argCount, NPVariant &result)
{
/* is plugin still running */
if( isPluginRunning() )
{
VlcPlugin* p_plugin = getPrivate<VlcPlugin>();
libvlc_exception_t ex;
libvlc_exception_init(&ex);
switch( index )
{
case ID_audio_togglemute:
if( argCount == 0 )
{
libvlc_audio_toggle_mute(p_plugin->getVLC(), &ex);
RETURN_ON_EXCEPTION(this,ex);
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_NO_SUCH_METHOD;
case ID_audio_description:
{
if( argCount == 1)
{
char *psz_name;
int i_trackID, i_limit, i;
libvlc_track_description_t *p_trackDesc;
libvlc_media_player_t *p_md = p_plugin->getMD(&ex);
RETURN_ON_EXCEPTION(this,ex);
/* get tracks description */
p_trackDesc = libvlc_audio_get_track_description(p_md, &ex);
RETURN_ON_EXCEPTION(this,ex);
if( !p_trackDesc )
return INVOKERESULT_GENERIC_ERROR;
/* get the number of track available */
i_limit = libvlc_audio_get_track_count(p_md, &ex);
RETURN_ON_EXCEPTION(this,ex);
/* check if a number is given by the user
* and get the track number */
if( isNumberValue(args[0]) )
i_trackID = numberValue(args[0]);
else
return INVOKERESULT_INVALID_VALUE;
/* if bad number is given return invalid value */
if ( ( i_trackID > ( i_limit - 1 ) ) || ( i_trackID < 0 ) )
return INVOKERESULT_INVALID_VALUE;
/* get the good trackDesc */
for( i = 0 ; i < i_trackID ; i++ )
{
p_trackDesc = p_trackDesc->p_next;
}
psz_name = p_trackDesc->psz_name;
/* display the name of the track chosen */
return invokeResultString( psz_name, result );
}
return INVOKERESULT_NO_SUCH_METHOD;
}
default:
;
}
}
return INVOKERESULT_GENERIC_ERROR;
}
RuntimeNPObject::InvokeResult
LibvlcVideoNPObject::setProperty(int index, const NPVariant &value)
{
/* is plugin still running */
if( isPluginRunning() )
{
VlcPlugin* p_plugin = getPrivate<VlcPlugin>();
libvlc_exception_t ex;
libvlc_exception_init(&ex);
libvlc_media_player_t *p_md = p_plugin->getMD(&ex);
RETURN_ON_EXCEPTION(this,ex);
switch( index )
{
case ID_video_fullscreen:
{
if( ! NPVARIANT_IS_BOOLEAN(value) )
{
return INVOKERESULT_INVALID_VALUE;
}
int val = NPVARIANT_TO_BOOLEAN(value);
p_plugin->set_fullscreen(val, &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
case ID_video_aspectratio:
{
char *psz_aspect = NULL;
if( ! NPVARIANT_IS_STRING(value) )
{
return INVOKERESULT_INVALID_VALUE;
}
psz_aspect = stringValue(NPVARIANT_TO_STRING(value));
if( !psz_aspect )
{
return INVOKERESULT_GENERIC_ERROR;
}
libvlc_video_set_aspect_ratio(p_md, psz_aspect, &ex);
free(psz_aspect);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
case ID_video_subtitle:
{
if( isNumberValue(value) )
{
libvlc_video_set_spu(p_md, numberValue(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
}
case ID_video_crop:
{
char *psz_geometry = NULL;
if( ! NPVARIANT_IS_STRING(value) )
{
return INVOKERESULT_INVALID_VALUE;
}
psz_geometry = stringValue(NPVARIANT_TO_STRING(value));
if( !psz_geometry )
{
return INVOKERESULT_GENERIC_ERROR;
}
libvlc_video_set_crop_geometry(p_md, psz_geometry, &ex);
free(psz_geometry);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
case ID_video_teletext:
{
if( isNumberValue(value) )
{
libvlc_video_set_teletext(p_md, numberValue(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
}
}
}
return INVOKERESULT_GENERIC_ERROR;
}
